Graph the function. f(x) = 4x + 2 Graph Layers After you add an object to the graph you can use Graph Layers to view and edit its properties. O -15-1413-12-11-10-9 -8 -7 -6 -5 -4 -3-2 -1 8 9 10 11 12 13 14 15 No Solution Fill WebAssign. Graphing Tool + Submission Data X Determine the interval(s) for which f(x) 2 0. (Enter your answer using interval notation. Enter EMPTY or @ for the empty set.) Your answer cannot be understood or graded. More Information X